Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Sommerville, M. (1889). Engraved gems: Their history and an elaborate view of their place in art. published by the author.

Chicago Citation Edition Citation

Sommerville, Maxwell. Engraved Gems: Their History and an Elaborate View of Their Place in Art. Philadelphia: published by the author, 1889.

MLA Citation Edition Citation

Sommerville, Maxwell. Engraved Gems: Their History and an Elaborate View of Their Place in Art. published by the author, 1889.